1/* Test of u8_vasnprintf() function in an UTF-8 locale. 2 Copyright (C) 2007-2010 Free Software Foundation, Inc. 3 4 This program is free software: you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 3 of the License, or 7 (at your option) any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 16 17/* Written by Bruno Haible <bruno@clisp.org>, 2007. */ 18 19#include <config.h> 20 21#include "unistdio.h" 22 23#include <locale.h> 24#include <stdarg.h> 25#include <stdint.h> 26#include <stdlib.h> 27#include <string.h> 28 29#include "unistr.h" 30#include "macros.h" 31 32static void 33test_function (uint8_t * (*my_asnprintf) (uint8_t *, size_t *, const char *, ...)) 34{ 35 /* Test the support of the 's' conversion specifier for strings. */ 36 37 { 38 const char *locale_string = "\303\204rger"; /* ��rger */ 39 { 40 size_t length; 41 uint8_t *result = 42 my_asnprintf (NULL, &length, "%s %d", locale_string, 33, 44, 55); 43 static const uint8_t expected[] = "\303\204rger 33"; 44 ASSERT (result != NULL); 45 ASSERT (u8_strcmp (result, expected) == 0); 46 ASSERT (length == u8_strlen (result)); 47 free (result); 48 } 49 { /* Width. */ 50 size_t length; 51 uint8_t *result = 52 my_asnprintf (NULL, &length, "%10s %d", locale_string, 33, 44, 55); 53 static const uint8_t expected[] = " \303\204rger 33"; 54 ASSERT (result != NULL); 55 ASSERT (u8_strcmp (result, expected) == 0); 56 ASSERT (length == u8_strlen (result)); 57 free (result); 58 } 59 { /* FLAG_LEFT. */ 60 size_t length; 61 uint8_t *result = 62 my_asnprintf (NULL, &length, "%-10s %d", locale_string, 33, 44, 55); 63 static const uint8_t expected[] = "\303\204rger 33"; 64 ASSERT (result != NULL); 65 ASSERT (u8_strcmp (result, expected) == 0); 66 ASSERT (length == u8_strlen (result)); 67 free (result); 68 } 69 { /* FLAG_ZERO: no effect. */ 70 size_t length; 71 uint8_t *result = 72 my_asnprintf (NULL, &length, "%010s %d", locale_string, 33, 44, 55); 73 static const uint8_t expected[] = " \303\204rger 33"; 74 ASSERT (result != NULL); 75 ASSERT (u8_strcmp (result, expected) == 0); 76 ASSERT (length == u8_strlen (result)); 77 free (result); 78 } 79 } 80} 81 82static uint8_t * 83my_asnprintf (uint8_t *resultbuf, size_t *lengthp, const char *format, ...) 84{ 85 va_list args; 86 uint8_t *ret; 87 88 va_start (args, format); 89 ret = u8_vasnprintf (resultbuf, lengthp, format, args); 90 va_end (args); 91 return ret; 92} 93 94static void 95test_vasnprintf () 96{ 97 test_function (my_asnprintf); 98} 99 100int 101main (int argc, char *argv[]) 102{ 103 /* configure should already have checked that the locale is supported. */ 104 if (setlocale (LC_ALL, "") == NULL) 105 return 1; 106 107 test_vasnprintf (); 108 return 0; 109} 110